Acorn SW-MW15LG250 Metal Building Screw, 1-1/2", Gray Shelf Auto Seek Dual Frequency: system

Auto Seek Dual Frequency: system will automatically seek either the 315 or 390 Mhz frequency produced by a remote helping to ensure the opener will respond regardless of nearby frequency interference

Vertical Clearance: 2

Aggressive shank angle increases tooth contact

Best Use: Medium driveways and walkways

Acorn SW-MW15LG250 Metal Building Screw, 1-1/2", Gray Shelf Auto Seek Dual Frequency: system"Acorn" Metal Building Screws Gauge : 9. Count : 250. Length : 1 1 2". Color : Light Gray. 1 4" H Hex type head with Hi Lo type thread. Type 17 extra sharp point increases penetration of the metal virtually eliminating the tip of the screw walking across the metal. 1 2" neoprene sealing washer provides a moisture resistant barrier when properly installed. Plated with top quality dacromate, for corrosion resistance. WARNING: This product can expose you